Question: What are theheavy equipment which start with the letter tractor
Paraphrase: What are theheavy gear which begin with the letter tractor
SPARQL (Wikidata): SELECT DISTINCT ?sbj ?sbj_label WHERE { ?sbj wdt:P31 wd:Q874311 . ?sbj rdfs:label ?sbj_label . FILTER(CONTAINS(lcase(?sbj_label), 'tractor')) . FILTER (lang(?sbj_label) = 'en') } LIMIT 25 
Answer: tractor, tractor